USB memory device



FIG. 1 is a top view of the USB memory device, showing my design.

FIG. 2 is a front view thereof.

FIG. 3 is a left side view thereof, the right being the same.

FIG. 4 is a rear view thereof.

FIG. 5 is a front, top right perspective thereof.

FIG. 6 is a rear, top right perspective thereof; and,

FIG. 7 is a front, top right perspective with the flexible spring end contracted. 

CLAIM The ornamental design for a USB memory device, as shown and described. 